<ARTICLE> 5
<LEGEND>
The schedule contains restated summary information extracted from audited
financial statements contained in Form 10-K for the year ended December 31,
1995 and unaudited financial statements contained in Form 10-Q for the
quarters ended June 30, September 30, 1996.
</LEGEND>
<RESTATED> 
       
                                                                               
<PERIOD-TYPE>                   YEAR                   6-MOS                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-1995             DEC-31-1996             DEC-31-1996  
<PERIOD-END>                               DEC-31-1995             JUN-30-1996             SEP-30-1996
<CASH>                                         996,608                 996,000               1,369,000
<SECURITIES>                                         0                       0                       0
<RECEIVABLES>                                1,721,412               1,424,000               1,778,000
<ALLOWANCES>                                    94,489                  93,000                  88,000
<INVENTORY>                                    468,589                 149,000                 142,000
<CURRENT-ASSETS>                             3,223,994               2,984,000               3,712,000
<PP&E>                                       2,564,019               2,655,000               2,658,000
<DEPRECIATION>                               1,513,443               1,693,000               1,788,000
<TOTAL-ASSETS>                               4,455,656               4,129,000               4,766,000
<CURRENT-LIABILITIES>                        1,841,917               2,283,000               2,004,000
<BONDS>                                              0                       0                       0
<PREFERRED-MANDATORY>                                0                       0                       0         
<PREFERRED>                                          0                       0                       0
<COMMON>                                  12,179,302              12,313,000              13,468,000
<OTHER-SE>                                (10,952,612)            (11,879,000)            (11,450,000)
<TOTAL-LIABILITY-AND-EQUITY>                 4,455,656               4,129,000               4,766,000
<SALES>                                     10,782,884               5,489,000               8,114,000
<TOTAL-REVENUES>                            10,782,884               5,489,000               8,114,000
<CGS>                                        8,075,568               5,153,000               7,414,000
<TOTAL-COSTS>                                8,075,568               5,153,000               7,414,000
<OTHER-EXPENSES>                             2,225,453               1,235,000               1,759,000
<LOSS-PROVISION>                                29,015                  93,000                  88,000
<INTEREST-EXPENSE>                              47,463                  41,000                  39,000
<INCOME-PRETAX>                                479,755               (926,000)             (1,098,000)
<INCOME-TAX>                                         0                       0                       0
<INCOME-CONTINUING>                            479,755               (926,000)             (1,098,000)
<DISCONTINUED>                             (4,015,631)<F1>                   0                 600,000
<EXTRAORDINARY>                                      0                       0                       0
<CHANGES>                                            0                       0                       0
<NET-INCOME>                               (3,535,876)               (926,000)               (498,000)
<EPS-PRIMARY>                                   (0.62)                  (0.16)                     .08
<EPS-DILUTED>                                   (0.61)                  (0.15)                     .08
<FN>
<F1>Discontinued includes $901,706 from discontinued operations and $3,113,925 from
loss on disposal of discontinued operations.  Additional information with
respect to discontinued operations is contained in Note 11 in Notes to
Consolidated Financial Statements
</FN>